if(instance_number(obj_platform) = 0)
{
    instance_create(irandom_range(0,view_wview[0]),irandom_range(view_yview[0]+150,view_yview[0]+(view_hview[0]/2)+50), obj_platform);
} else {
    instance_create(irandom_range(0,view_wview[0]),view_yview[0], obj_platform);
}
